[src/trunk]: src/sys/external/bsd/common/include/linux Define list_splice_init.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/03eb89c409fe
branches:  trunk
changeset: 366215:03eb89c409fe
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 27 13:56:58 2018 +0000

description:
Define list_splice_init.

diffstat:

 sys/external/bsd/common/include/linux/list.h |  11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diffs (25 lines):

diff -r 75fb3fc19e46 -r 03eb89c409fe sys/external/bsd/common/include/linux/list.h
--- a/sys/external/bsd/common/include/linux/list.h      Mon Aug 27 13:56:46 2018 +0000
+++ b/sys/external/bsd/common/include/linux/list.h      Mon Aug 27 13:56:58 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: list.h,v 1.17 2018/08/27 13:56:46 riastradh Exp $      */
+/*     $NetBSD: list.h,v 1.18 2018/08/27 13:56:58 riastradh Exp $      */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -160,6 +160,15 @@
 }
 
 static inline void
+list_splice_init(struct list_head *list, struct list_head *head)
+{
+       if (!list_empty(list)) {
+               __list_splice_between(head, list, head->next);
+               INIT_LIST_HEAD(list);
+       }
+}
+
+static inline void
 list_splice_tail(const struct list_head *list, struct list_head *head)
 {
        if (!list_empty(list))